<form action="<?php echo base_url()?>admin/poling_con/edit_tema_process" method="post">
    <input type="hidden" name="id_tema" value="<?php echo $id_tema?>"/>
    Edit judul tema : <input type="text" name="judul_tema" value="<?php echo $nama_tema?>"/>
    <br/>
    <input type="submit" value="Buat"/>
</form>